Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.kundenserver.de ip4:51.178.131.80 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.kundenserver.de ip4:51.178.131.80 -all.